Rektorys, Karel, and Ludvíková, Marie. "A note on nonhomogeneous initial and boundary conditions in parabolic problems solved by the Rothe method." Aplikace matematiky 25.1 (1980): 56-72. <http://eudml.org/doc/15130>.
@article{Rektorys1980,
abstract = {When solving parabolic problems by the so-called Rothe method (see K. Rektorys, Czech. Math. J. 21 (96), 1971, 318-330 and other authors), some difficulties of theoretical nature are encountered in the case of nonhomogeneous initial and boundary conditions. As a rule, these difficulties lead to rather unnatural additional conditions imposed on the corresponding bilinear form and the initial and boundary functions. In the present paper, it is shown how to remove such additional assumptions in the case of the initial conditions and how to replace them by simpler, more natural assumptions in the case of the boundary conditions. In the last chapter applications and convergence of the Ritz method (or of other direct methods) to approximate solution of the originating elliptic problems is considered.},
author = {Rektorys, Karel, Ludvíková, Marie},
journal = {Aplikace matematiky},
keywords = {Rothe method; non-homogeneous initial and boundary conditions; weak solution; Rothe method; non-homogeneous initial and boundary conditions; weak solution},
language = {eng},
number = {1},
pages = {56-72},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {A note on nonhomogeneous initial and boundary conditions in parabolic problems solved by the Rothe method},
url = {http://eudml.org/doc/15130},
volume = {25},
year = {1980},
}
TY - JOUR
AU - Rektorys, Karel
AU - Ludvíková, Marie
TI - A note on nonhomogeneous initial and boundary conditions in parabolic problems solved by the Rothe method
JO - Aplikace matematiky
PY - 1980
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 25
IS - 1
SP - 56
EP - 72
AB - When solving parabolic problems by the so-called Rothe method (see K. Rektorys, Czech. Math. J. 21 (96), 1971, 318-330 and other authors), some difficulties of theoretical nature are encountered in the case of nonhomogeneous initial and boundary conditions. As a rule, these difficulties lead to rather unnatural additional conditions imposed on the corresponding bilinear form and the initial and boundary functions. In the present paper, it is shown how to remove such additional assumptions in the case of the initial conditions and how to replace them by simpler, more natural assumptions in the case of the boundary conditions. In the last chapter applications and convergence of the Ritz method (or of other direct methods) to approximate solution of the originating elliptic problems is considered.
LA - eng
KW - Rothe method; non-homogeneous initial and boundary conditions; weak solution; Rothe method; non-homogeneous initial and boundary conditions; weak solution
UR - http://eudml.org/doc/15130
ER -
